Shoe bottom



FIG. 1 is a top and side rear perspective view of a shoe bottom showing my new design;

FIG. 2 is a right side elevational view thereof, the left side being substantially a mirror image thereto;

FIG. 3 is a top plan view thereof, the bottom being plain and unornamented; and

FIG. 4 is a rear elevational view thereof. 

The ornamental design for a shoe bottom, as shown and described. 